<html>
	<head>
		<title>上对齐</title>
<style type="text/css">
.big{
	border: 1px solid blue;
}
.div1,.div2,.div3{
	border: 1px solid red;
	display: inline-table;
}
.div1{
	width: 100px;
	height: 100px;
}
.div2{
	width: 100px;
	height: 200px;
}
.div3{
	width: 100px;
	height: 300px;
}
</style>
	</head>
	<body>
<div class="big">
	<div class="div1">1</div>
	<div class="div2">2</div>
	<div class="div3">3</div>
	康承贝健
	<a href="https://www.baidu.com/">百度</a>
</div>

	</body>

</html>